2² × 1129 × 4721

Prime Factor Structure

Factorization String 2^2 × 1129 × 4721

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 37,351,020

Proper Divisor Sum 16,030,984

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #21320021 ← → #21320051

1 2 4 1,129 2,258 4,516 4,721 9,442 18,884 5,330,009 10,660,018 21,320,036

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

21,320,036 10,660,018 5,330,009 15,990,028 7,995,014 3,997,507 11,992,522 5,996,261 17,988,784 8,994,392 4,497,196 2,248,598 1,124,299 3,372,898 1,686,449 5,059,348 2,529,674 1,264,837 3,794,512 1,897,256 948,628 474,314 237,157 711,472 355,736 177,868 88,934 44,467 133,402 66,701 200,104 100,052 50,026 25,013 75,040 37,520 18,760 9,380 4,690 2,345 7,036 3,518 1,759 5,278 2,639 7,918 3,959 11,878 5,939 17,818 8,909 26,728 13,364 6,682 3,341 10,024 5,012 2,506 1,253 3,760

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.